AXIOMTEK SHB100, Руководство пользователя

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SHB100
LGA775 SBC User’s Manual
PHOENIX-AWARD BIOS Utility 45
Parallel Port Mode
The options are SPP, EPP, ECP and ECP+EPP. These apply to a
Standard specification and will depend on the type and speed of
You device. Refer to your peripherals manual for the best option.
SPP
– Allows normal speed operation but in one direction only.
ECP (Extended Capabilities Port)
– Allow parallel port to operate in bidirectional mode and at a
speed faster then the normal mode’s data transfer rate.
EPP (Enhanced Parallel Port)
– Allows bidirectional parallel port operation at maximum speed.
ECP mode Use DMA
This is used to slect a DMA channel of the parallel port.
 Watch dog Timer slect Watch dog Timer slect
Allows you to setup the timer for Watchdog timer.
 Spread spectrum
Spread spectrum is a form of wireless communications in which the frequency of the
transmitted signal is deliberately varied. This results in a much greater bandwidth than the
signal would have if its frequency were not varied